Firearms

Colt LE6921 5.56 NATO 14.5-inch

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Specifications

About

Notable Variants

Aftermarket Ecosystem

Historically Significant Examples

Serial Number Data

Production data from factory records and collector research. Year ranges are approximate for pre-1968 firearms.

Years	Serial Range	Count	Factory	Country	Confidence

14.5-inch law enforcement restricted M4 carbine. Closest civilian-unavailable analog to the military M4.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56 NATO

Capacity: 30

Year introduced: 2009, USA

Weight: 6.9 oz

Overall length: 30"

Status: Active

Intended use: Law Enforcement, Military, Tactical